﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("hi");
        
            Console.WriteLine("введи свое имя");
            String s ;
            s = Console.ReadLine();
            Console.WriteLine("hello " + s);
            Console.ReadKey();

            int a; a=20;
            int b; b=25;

            short z; z=15;
            byte x; x=30; 

            Console.WriteLine(a + b);
            Console.ReadLine();

            Console.WriteLine(x/2);
            Console.ReadLine();

        }
        
    }
      
}
